Pentaerythritol rosin ester

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Pentaerythritol rosin ester
Posting date : Oct 21, 2008
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29-
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HAIPENTA is a light-colored pentaerythritol rosin ester of stabilized gum rosin by hydrogenation. It is used as a tackifier in adhesives industry. It provides excellent heat and aging stability, improved resistance to oxidation, polymer compatibility, good skinning resistance and better retention of color. Mainly used in hot melt adhesives and pressure sensitive adhesives. Characteristics 1.Excellent tack, internal cohesion 2.Excellent thermal resistance 3.Good compatibility with wax, EVA polymers. 4.Excellent resistance oxidation due to low Abietic Acid contents Specifications PR-100S Softening Point (Ring & Ball), ºC:98-106 Color, Gardner,#:3-5 Acid Value(mg KOH/g):10-20 PR-100LS Softening Point (Ring & Ball), ºC:100-108 Color, Gardner,#:≤1 Acid Value(mg KOH/g):20-30 Soluble in: aromatic and aliphatic hydrocarbon solvents (petroleum benzine, mineral spirit, benzene, ethyl acetate, acetone), esters, ketones and chlorinated hydrocarbons. Insoluble in: alcohols, glycols and water. Forms & Packaging Flake or pellet, 25kg paper-plastics compound bags, other packaging available upon client's requirements. Storage & Shelf life It could be stored in cool and dry places. Maximum shelf life is 12 months.

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